{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-066237","form_type":"8-K","ticker":"CNR","cik":"0001710366","company_name":"Core Natural Resources, Inc.","filed_at":"2025-03-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.539848+00:00","generated_at":"2026-05-24T03:09:34.984028+00:00","sec_items":["7.01","8.01","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.7,"confidence":"high","headline":"Core Natural Resources completes $307M tax-exempt bond refinancing at 5.3% avg rate","bullets":["Total bond amount $306.78M ($97.56M PA, $102.865M MD, $106.355M WV) with 10-year maturity, unsecured.","Weighted avg interest rate reduced to 5.3% despite higher rate environment; rates between 5.0% and 5.45%.","Proceeds used to refinance existing CONSOL and Arch bonds and fund solid waste disposal facilities at Bailey Prep, Leer South Mine, and Baltimore terminal.","Transaction 6x oversubscribed with 39 institutional investors; Jefferies and KeyBanc co-lead bookrunners.","Refinancing covers vast majority of Core's debt, enhancing financial flexibility and long-term growth prospects."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-066237","json":"https://secwatch.observer/filing/0001193125-25-066237.json","markdown":"https://secwatch.observer/filing/0001193125-25-066237.md","text":"https://secwatch.observer/filing/0001193125-25-066237.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1710366/000119312525066237/0001193125-25-066237-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1710366/000119312525066237/d937855d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T03:09:34.984028+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}